Luiz Costa
ac4f232e5e
This change modifies the build scripts to use --legacy-peer-deps flag when installing npm dependencies to resolve potential peer dependency conflicts during the build process. The change is applied to both bash (build.sh) and batch (build.bat) build scripts.
102 lines
3.1 KiB
JavaScript
102 lines
3.1 KiB
JavaScript
/**
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* @fileoverview Ensure handling of errors when we know they exist.
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* @author Jamund Ferguson
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* @deprecated in ESLint v7.0.0
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*/
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"use strict";
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//------------------------------------------------------------------------------
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// Rule Definition
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//------------------------------------------------------------------------------
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/** @type {import('../shared/types').Rule} */
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module.exports = {
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meta: {
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deprecated: true,
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replacedBy: [],
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type: "suggestion",
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docs: {
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description: "Require error handling in callbacks",
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recommended: false,
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url: "https://eslint.org/docs/latest/rules/handle-callback-err"
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},
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schema: [
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{
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type: "string"
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}
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],
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messages: {
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expected: "Expected error to be handled."
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}
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},
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create(context) {
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const errorArgument = context.options[0] || "err";
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const sourceCode = context.sourceCode;
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/**
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* Checks if the given argument should be interpreted as a regexp pattern.
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* @param {string} stringToCheck The string which should be checked.
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* @returns {boolean} Whether or not the string should be interpreted as a pattern.
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*/
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function isPattern(stringToCheck) {
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const firstChar = stringToCheck[0];
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return firstChar === "^";
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}
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/**
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* Checks if the given name matches the configured error argument.
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* @param {string} name The name which should be compared.
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* @returns {boolean} Whether or not the given name matches the configured error variable name.
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*/
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function matchesConfiguredErrorName(name) {
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if (isPattern(errorArgument)) {
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const regexp = new RegExp(errorArgument, "u");
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return regexp.test(name);
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}
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return name === errorArgument;
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}
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/**
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* Get the parameters of a given function scope.
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* @param {Object} scope The function scope.
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* @returns {Array} All parameters of the given scope.
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*/
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function getParameters(scope) {
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return scope.variables.filter(variable => variable.defs[0] && variable.defs[0].type === "Parameter");
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}
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/**
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* Check to see if we're handling the error object properly.
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* @param {ASTNode} node The AST node to check.
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* @returns {void}
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*/
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function checkForError(node) {
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const scope = sourceCode.getScope(node),
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parameters = getParameters(scope),
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firstParameter = parameters[0];
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if (firstParameter && matchesConfiguredErrorName(firstParameter.name)) {
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if (firstParameter.references.length === 0) {
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context.report({ node, messageId: "expected" });
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}
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}
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}
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return {
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FunctionDeclaration: checkForError,
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FunctionExpression: checkForError,
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ArrowFunctionExpression: checkForError
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};
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}
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};
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